Home GPU Comparison ATI Mobility Radeon HD 4650 vs ATI Mobility Radeon HD 5750

ATI Mobility Radeon HD 4650 vs ATI Mobility Radeon HD 5750

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4650 and 1024MB VRAM Mobility Radeon HD 5750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5750 's Advantages
Released 1 years late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (51.20GB/s vs 19.20GB/s)
80 additional rendering cores
Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)
Mobility Radeon HD 4650
0.32 TFLOPS
Mobility Radeon HD 5750 +37%
0.44 TFLOPS
VS

Graphics Card

Jan 2009
Release Date
Jan 2010
M9x
Generation
Manhattan
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
600 MHz
Memory Clock
800 MHz

Memory

512MB
Memory Size
1024MB
DDR2
Memory Type
GDDR5
128bit
Memory Bus
128bit
19.20GB/s
Bandwidth
51.20GB/s

Render Config

4
Compute Units
5
-
-
-
320
Shading Units
400
32
TMUs
20
8
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

4.000 GPixel/s
Pixel Rate
4.400 GPixel/s
16.00 GTexel/s
Texture Rate
11.00 GTexel/s
-
-
-
320.0 GFLOPS
FP32 (float)
440.0 GFLOPS
-
-
-

Board Design

35W
TDP
25W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

M96
GPU Name
Madison
-
GPU Variant
Madison PRO (216-0772000)
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.514 billion
Transistors
0.627 billion
146 mm²
Die Size
104 mm²

Graphics Features

10.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
5.0

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